https://sudonull.com/debian-12-qemu-network-bridges-setup
Setting up bridge in Debian 12 for QEMU: temporarily and permanently. Commands, configs, VM integration into LAN. For middle/senior dev. Practice without fluff — read and apply.
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https://sudonull.com/netrunner-26-on-debian-13-linux-6-16-and-xlibre
Netrunner 26 (Twilight) on Debian 13 Trixie with kernel 6.16.12, KDE Plasma 6.3 and XLibre Xserver. Learn about PipeWire, preinstalled software and benefits for developers. Test in VM.
https://sudonull.com/nftables-guide-setting-up-firewall-in-debian
Learn to configure nftables for server protection and network segmentation. Practical rule examples, threat models, testbeds. For sysadmin middle/senior — deploy in 30 min.
https://sudonull.com/nanopc-t4-nas-setting-up-samba-on-debian
Deploy NAS on NanoPC-T4 with Samba: step-by-step sharing setup for Windows/Linux. Config code, HDD connection, optimization. For developers.
https://sudonull.com/installing-clickhouse-on-ubuntu-22-04-and-debian-12-guide
Step-by-step ClickHouse installation via apt with signature verification. systemd setup, solving typical port and permission issues. Minimal configuration for dev environment.
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